CN211964354U

CN211964354U - Coal mining reducing mechanism for coal mine

Info

Publication number: CN211964354U
Application number: CN202020443937.7U
Authority: CN
Inventors: 贾伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-20
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a reducing mechanism for coal mining in colliery, including the supporting leg, supporting leg top fixed mounting has the screening case, and the inside fixed mounting of screening case has screening mechanism, and the chisel is opened to screening bottom of the case portion has first unloading hole, and the screening bottom of the case portion and the below fixed mounting who is located first unloading hole have the striker plate, and screening roof portion fixed mounting has crushing case, smashes bottom of the case portion fixed mounting and has second unloading hole, smashes the inside fixed mounting of case and have rubbing crusher to construct, smashes the roof portion and opens the chisel and have the material loading hole, the beneficial effects of the utility model are that: the utility model discloses compact structure, convenient to use, the spoilage is low, screens at once through smashing the back to the coal cinder and controls the condition of smashing of coal cinder to reject the great coal cinder of volume outside, can smash once more, make the coal cinder smash the back quality higher, the volume size is comparatively even, compares in the coal cinder reducing mechanism of using at present, and it is more convenient to use.

Description

Coal mining reducing mechanism for coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a reducing mechanism for coal mining in colliery.

Background

Coal is a combustible black or brownish black sedimentary rock that typically occurs in rock formations or veins known as coal beds or beds. Historically, coal has been used as an energy resource, primarily burned for the production of electricity or heat, and also for industrial uses, such as the refining of metals, or the production of chemical fertilizers and many chemical products, and with the development of the times, coal has also become one of the most important energy sources in humans, thus stimulating the development and maturity of the coal mining industry, and after coal mining, coal mines need to be broken into small pieces for convenient transportation and use, but the currently used coal block crushing devices also have the situation of not being crushed in place and large coal block size, however, the problem cannot be solved when the general coal block crushing devices are used, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a coal mining crushing apparatus for coal mine.

In order to realize the above-mentioned purpose, the utility model provides a pair of reducing mechanism is used in coal mining, including the supporting leg, supporting leg top fixed mounting has the screening case, the inside fixed mounting of screening case has screening mechanism, screening bottom of the case portion is dug there is first blanking hole, screening bottom of the case portion and the below fixed mounting who is located first blanking hole have the striker plate, screening top of the case portion fixed mounting has crushing case, crushing bottom of the case portion fixed mounting has second blanking hole, crushing inside of the case fixed mounting has reducing mechanism, crushing top of the case portion is dug there is the material loading hole, the top fixed mounting that the reducing mechanism top just is located the material loading hole has the material loading hopper.

Preferably, screening mechanism includes the installing frame, the inside screening board of having placed of installing frame, the inside fixed mounting of installing frame has two slide bars, the slide bar run through the screening board and with screening board sliding connection, two the slide bar outside just is located the equal fixed mounting in both sides that the screening board corresponds has the spring, it has a plurality of screening holes to cut on the screening board, screening board top fixed mounting has the baffle, screening board bottom just is located the below fixed mounting of slide bar has two miniature vibrating motor.

Preferably, rubbing crusher constructs including first crushing gear, first crushing gear rotates with crushing case to be connected, one side rotation that crushing incasement portion is close to first crushing gear is connected with second crushing gear, first crushing gear and the meshing of second crushing gear, crushing case one side fixed mounting has first servo motor, first servo motor runs through crushing case and with first crushing gear fixed connection, one side fixed mounting that crushing case is close to first servo motor has second servo motor, second servo motor runs through crushing case and with second crushing gear fixed connection.

Preferably, screening case one side just is located the top rotation that screens the mechanism and is connected with the revolving door, one side fixed mounting of revolving door has the handle.

Preferably, crushing case one side fixed mounting has control panel, miniature vibrating motor, first servo motor and second servo motor all with control panel electric connection.

Preferably, the first pulverizing gear rotates counterclockwise, and the second pulverizing gear rotates clockwise.

Preferably, the screening box, the crushing box, the feeding hopper, the screening plate, the first crushing gear and the second crushing gear are all made of high-strength cast iron.

Compared with the prior art, the utility model provides an environmental monitoring device based on information communication technology has following beneficial effect:

the utility model discloses compact structure, convenient to use, the spoilage is low, screens at once through smashing the back to the coal cinder and controls the condition of smashing of coal cinder to reject the great coal cinder of volume outside, can smash once more, make the coal cinder smash the back quality higher, the volume size is comparatively even, compares in the coal cinder reducing mechanism of using at present, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a bottom view of the screening mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. supporting legs; 2. screening the box; 3. a screening mechanism; 31. installing a frame; 32. a screening plate; 33. A slide bar; 34. a spring; 35. screening holes; 36. a baffle plate; 37. a micro vibration motor; 4. a first blanking hole; 5. a striker plate; 6. a crushing box; 7. a second blanking aperture; 8. a crushing mechanism; 81. a first crushing gear; 82. a second crushing gear; 83. a first servo motor; 84. a second servo motor; 9. a feeding hole; 10. feeding a hopper; 11. a revolving door; 12. a handle; 13. a control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Please refer to fig. 1-4, a coal mining crushing device for coal mine, including supporting leg 1, supporting leg 1 top fixed mounting has screening case 2, screening case 2 inside fixed mounting has screening mechanism 3, screening case 2 bottom is opened and is chiseled first blanking hole 4, screening case 2 bottom and the below fixed mounting who is located first blanking hole 4 have striker plate 5, screening case 2 top fixed mounting has crushing case 6, crushing case 6 bottom fixed mounting has second blanking hole 7, crushing case 6 inside fixed mounting has crushing mechanism 8, crushing case 6 top is opened and is chiseled material loading hole 9, crushing mechanism 8 top and the top fixed mounting who is located material loading hole 9 have feeding funnel 10.

The screening mechanism 3 comprises an installation frame 31, a screening plate 32 is placed inside the installation frame 31, two sliding rods 33 are fixedly installed inside the installation frame 31, the sliding rods 33 penetrate through the screening plate 32 and are in sliding connection with the screening plate 32, springs 34 are fixedly installed on the outer sides of the two sliding rods 33 and on the two sides corresponding to the screening plate 32, a plurality of screening holes 35 are drilled in the screening plate 32, a baffle 36 is fixedly installed at the top of the screening plate 32, two miniature vibration motors 37 are fixedly installed at the bottom of the screening plate 32 and below the sliding rods 33, and crushed coal blocks can be screened through the screening mechanism 3; the crushing mechanism 8 comprises a first crushing gear 81, the first crushing gear 81 is rotatably connected with the crushing box 6, one side of the inside of the crushing box 6, which is close to the first crushing gear 81, is rotatably connected with a second crushing gear 82, the first crushing gear 81 is meshed with the second crushing gear 82, one side of the crushing box 6 is fixedly provided with a first servo motor 83, the first servo motor 83 penetrates through the crushing box 6 and is fixedly connected with the first crushing gear 81, one side of the crushing box 6, which is close to the first servo motor 83, is fixedly provided with a second servo motor 84, the second servo motor 84 penetrates through the crushing box 6 and is fixedly connected with the second crushing gear 82, and the coal blocks are crushed through the crushing mechanism 8; a rotating door 11 is rotatably connected to one side of the screening box 2 and above the screening mechanism 3, a handle 12 is fixedly mounted on one side of the rotating door 11, and coal blocks with large volume on the screening plate 32 can be taken out through the rotating door 11; a control panel 13 is fixedly installed on one side of the crushing box 6, and the micro vibration motor 37, the first servo motor 83 and the second servo motor 84 are electrically connected with the control panel 13, so that the coal block crushing device can be controlled through the control panel 13, and the use is more convenient; the first crushing gear 81 rotates counterclockwise, and the second crushing gear 82 rotates clockwise, so that the coal blocks can be crushed through the first crushing gear 81 and the second crushing gear 82; the sieving box 2, the crushing box 6, the feeding hopper 10, the sieving plate 32, the first crushing gear 81 and the second crushing gear 82 are all made of high-strength cast iron, so that the coal crushing device can bear the impact of the coal during movement.

Specifically, when the utility model is used, firstly, the coal blocks to be smashed are put into the crushing box 6 through the feeding hopper 10, and the first servo motor 83 and the second servo motor 84 are started by the control panel 13, so that the coal blocks are smashed between the first smashing gear 81 and the second smashing gear 82, the smashed coal blocks fall on the sieving plate 32 through the second blanking holes 7, meanwhile, the control panel 13 controls the micro-vibration motor 37 to start, so that the screening plate 32 vibrates in small amplitude, so that the coal blocks with smaller volume can fall into the lower part of the screening plate 32 from the screening holes 35, thereby screening the coal blocks, discharging the coal blocks which meet the requirements from the first blanking holes 4, the coal blocks with large volume are left on the screening plate 32, the revolving door 11 can be opened after the coal blocks are smashed, the coal blocks which do not meet the requirements are taken out, and the secondary smashing is convenient.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. A crushing device for coal mining in coal mines comprises supporting legs (1) and is characterized in that, the top of the supporting leg (1) is fixedly provided with a screening box (2), the screening box (2) is internally and fixedly provided with a screening mechanism (3), a first blanking hole (4) is drilled at the bottom of the screening box (2), a material baffle plate (5) is fixedly arranged at the bottom of the screening box (2) and below the first blanking hole (4), a crushing box (6) is fixedly arranged at the top of the screening box (2), a second discharging hole (7) is fixedly arranged at the bottom of the crushing box (6), a crushing mechanism (8) is fixedly arranged in the crushing box (6), a feeding hole (9) is arranged at the top of the crushing box (6), and a feeding hopper (10) is fixedly arranged at the top of the crushing mechanism (8) and above the feeding hole (9).

2. The crushing device for coal mining of the coal mine according to claim 1, wherein the screening mechanism (3) comprises an installation frame (31), a screening plate (32) is placed inside the installation frame (31), two sliding rods (33) are fixedly installed inside the installation frame (31), the sliding rods (33) penetrate through the screening plate (32) and are in sliding connection with the screening plate (32), two springs (34) are fixedly installed on the outer sides of the sliding rods (33) and located on two corresponding sides of the screening plate (32), a plurality of screening holes (35) are drilled in the screening plate (32), a baffle (36) is fixedly installed at the top of the screening plate (32), and two micro vibration motors (37) are fixedly installed at the bottom of the screening plate (32) and located below the sliding rods (33).

3. A crushing device for coal mining according to claim 1, characterized in that the crushing mechanism (8) comprises a first crushing gear (81), the first crushing gear (81) is rotationally connected with the crushing box (6), one side of the inner part of the crushing box (6) close to the first crushing gear (81) is rotationally connected with a second crushing gear (82), the first crushing gear (81) is meshed with the second crushing gear (82), one side of the crushing box (6) is fixedly provided with a first servo motor (83), the first servo motor (83) penetrates through the crushing box (6) and is fixedly connected with the first crushing gear (81), a second servo motor (84) is fixedly arranged on one side of the crushing box (6) close to the first servo motor (83), the second servo motor (84) penetrates through the crushing box (6) and is fixedly connected with the second crushing gear (82).

4. The crushing device for coal mining of the coal mine according to claim 1, wherein a rotary door (11) is rotatably connected to one side of the screening box (2) and above the screening mechanism (3), and a handle (12) is fixedly mounted on one side of the rotary door (11).

5. The crushing device for coal mining of the coal mine according to claim 2, wherein a control panel (13) is fixedly installed on one side of the crushing box (6), and the micro vibration motor (37), the first servo motor (83) and the second servo motor (84) are electrically connected with the control panel (13).

6. A coal mining crushing apparatus according to claim 3, wherein the first crushing gear (81) rotates counterclockwise and the second crushing gear (82) rotates clockwise.

7. A crushing apparatus for coal mining in a coal mine according to claim 1, characterized in that the sieving box (2), the crushing box (6), the feeding hopper (10), the sieving plate (32), the first crushing gear (81) and the second crushing gear (82) are made of high strength cast iron.